The invention provides a composite material floor for a railway passenger car, and belongs to the technical field of floors. The floor sequentially comprises a first fireproof coating, a first fiber reinforcement layer, a second fiber reinforcement layer, a woven core material layer, a sound insulation layer, a third fiber reinforcement layer, a fourth fiber reinforcement layer and a second fireproof coating from top to bottom, edge sealing fireproof plates are arranged on the periphery of the woven core material layer; a groove is formed in the edge sealing fire-proof plate, and a reinforcing steel plate is arranged in the groove. The floor has excellent fireproof performance and sound insulation performance, the weight of the whole vehicle is reduced, and the product stripping risk is improved.
本发明提供一种轨道客车用复合材料地板,属于地板技术领域。该地板从上到下依次包括:第一防火涂层、第一纤维增强层、第二纤维增强层、编织芯材层、隔音层、第三纤维增强层、第四纤维增强层和第二防火涂层;所述的编织芯材层四周设有封边防火板;所述的封边防火板上开有凹槽,凹槽内设有加强钢板。该地板具有优异的防火性能、隔音性能,且同时减轻整车重量、提高产品剥离风险。
Composite material floor for railway passenger car
一种轨道客车用复合材料地板
2022-03-25
Patent
Electronic Resource
Chinese
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
European Patent Office | 2023
|COMPOSITE FLOOR FOR RAILWAY PASSENGER CAR, MANUFACTURING METHOD THEREFOR AND RAILWAY PASSENGER CAR
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